<template>
  <el-row class="home" :gutter="20">
    <el-col :span="8">
      <el-card shadow="hover">
        <div class="user">
          <img :src="userImg" />
          <div class="userinfo">
            <p class="name">Nick</p>
            <p class="access">超级管理员</p>
          </div>
        </div>
        <div class="login-info">
          <p>上次登录时间：<span>2019-10-20</span></p>
          <p>上次登录地点：<span>北京</span></p>
        </div>
      </el-card>
      <el-card shadow="hover" style="height:520px;margin-top:20px">
        <el-table :data="tableData">
          <el-table-column
            show-overflow-tooltip
            v-for="(val, key) in tableLabel"
            :key="key"
            :prop="key"
            :label="val"
          ></el-table-column>
        </el-table>
      </el-card>
    </el-col>
    <el-col :span="16">
      <div class="num">
        <el-card
          shadow="hover"
          v-for="item in counData"
          :key="item.name"
          :body-style="{ display: 'flex', padding: 0 }"
        >
          <i
            class="icon"
            :class="`el-icon-${item.icon}`"
            :style="{ background: item.color }"
          ></i>
          <div class="detail">
            <p class="num">￥ {{ item.value }}</p>
            <p class="txt">{{ item.name }}</p>
          </div>
        </el-card>
      </div>

      <el-card shadow="hover">
        <echart style="height:280px" :chartData="echartData.order"></echart>
      </el-card>

      <div class="graph">
        <el-card shadow="hover">
          <echart style="height:260px" :chartData="echartData.user"></echart>
        </el-card>
        <el-card shadow="hover">
          <echart style="height:260px" :chartData="echartData.video" :isAxisChart="false"></echart>
        </el-card>
      </div>
    </el-col>
  </el-row>
</template>

<script>
import Echart from "../../components/EChart";
export default {
  components: {
    Echart,
  },
  data() {
    return {
      userImg: require("../../assets/images/user.png"),
      counData: [
        {
          name: "今日支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "今日收藏订单",
          value: 210,
          icon: "star-on",
          color: "#ffb980",
        },
        {
          name: "今日未支付订单",
          value: 1234,
          icon: "s-goods",
          color: "#5ab1ef",
        },
        {
          name: "本月支付订单",
          value: 1234,
          icon: "success",
          color: "#2ec7c9",
        },
        {
          name: "本月收藏订单",
          value: 210,
          icon: "star-on",
          color: "#ffb980",
        },
        {
          name: "本月未支付订单",
          value: 1234,
          icon: "s-goods",
          color: "#5ab1ef",
        },
      ],
      tableData: [],
      tableLabel: {
        name: "课程",
        todayBuy: "今日购买",
        monthBuy: "本月购买",
        totalBuy: "总购买",
      },
      echartData: {
        order: {
          xData: [],
          series: [],
        },
        user: {
          xData: [],
          series: [],
        },
        video: {
          series: [],
        },
      },
    };
  },
  methods: {
    getTableData() {
      this.$http.get("/home/getData").then((res) => {
        res = res.data;
        this.tableData = res.data.tableData;
        // 订单折线图
        const order = res.data.orderData;
        this.echartData.order.xData = order.date;
        // 第一步取出键名
        let keyArray=Object.keys(order.data[0])
        keyArray.forEach(key=>{
          this.echartData.order.series.push({
            name: key === 'wechat' ? '小程序' : key,
            data: order.data.map(item => item[key]),
            type: 'line'
          })
        })

         // 用户柱状图
        this.echartData.user.xData = res.data.userData.map(item => item.date)
        this.echartData.user.series.push({
          name: '新增用户',
          data: res.data.userData.map(item => item.new),
          type: 'bar'
        })
        this.echartData.user.series.push({
          name: '活跃用户', 
          data: res.data.userData.map(item => item.active),
          type: 'bar',
          barGap: 0
        })
        // 视频饼图
        this.echartData.video.series.push({
          data: res.data.videoData,
          type: 'pie'
        })
      });
    },
  },
  created() {
    this.getTableData();
  },
  mounted() {},
};
</script>

<style lang="scss" scoped>
@import "~@/assets/scss/home";
</style>
